– foxtail pricklegrass
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains, and in eastern North America.
Habitat: Sandy soils around drying lake margins and other seasonally moist, disturbed, open areas.
Origin: Introduced from n. Africa and Eurasia
Flowers: April-July
Growth Duration: Annual
– modest pricklegrass
Distribution: Occurring east of the Cascades crest in Washington in the Grant County area; Washington to California, east to Idaho and Nevada.
Habitat: Fields, roadsides, rocky parking areas, wastelots, and other disturbed sites.
Origin: Introduced from the western Mediterranean
Flowers: July-September
Growth Duration: Annual